NYC's Trusted Low-Voltage Experts

Professional Security & Network SolutionsEnterprise-Grade
Low-Voltage
Solutions

Enterprise-grade CCTV, networking, access control, and telecommunications for NYC businesses.

Get Free Estimate Talk to an engineer • 929-226-2520

Response

<24h

Warranty

1 yr

Projects

50+

Coverage

NYC Metro

CCTV Systems

Structured Cabling

Access Control

Network Infrastructure

Projects Completed

Response Time

Warranty Coverage

Client Satisfaction

NYS LicensedFully InsuredSOC 2 Certified

What We Do

Full-spectrum low-voltage solutions

From surveillance to structured cabling, we design, install, test, and document the infrastructure that keeps your building connected and secure.

CCTV & Surveillance

Camera coverage plans with 4K resolution, night vision, retention planning, and remote access handoff.

Structured Cabling

Cat6, Cat6A, and fiber runs with clean pathways, labels, patch-panel organization, and test results.

Access Control

Credentialed door control, intercom tie-ins, schedules, audit trails, and hardware coordination.

Network Infrastructure

Managed switches, WiFi coverage, VLAN-ready layouts, and network-room handoff documentation.

View All Services

About GreenTech LVG

NYC's trusted low-voltage experts

We are a full-service low-voltage installation company serving the NYC metro area. From commercial high-rises to healthcare facilities, we design and install the systems that keep buildings connected, secure, and running smoothly.

Every cable tested. Every system documented. Every project backed by our warranty.

Book a Site Survey

50+

Projects Delivered

<24h

Response Time

100%

Satisfaction Rate

Trusted by NYC businesses

What our clients say

Real feedback from property managers, IT directors, and building owners across the NYC metro area.

“GreenTech installed our entire camera system in two days. Professional crew, clean work, and the picture quality is incredible. We can monitor everything from our phones now.”

24-Camera CCTV System

David Martinez

Property Manager · Bronx, NY

“The structured cabling they did for our office is immaculate. Every cable labeled, clean runs through the ceiling, and zero issues since install. This is how it should be done.”

150+ Drop Network Build

Michael Roberts

IT Director · Manhattan, NY

See All Client Stories

Planning resources

Plan cabling, camera, access-control, and network work with fewer surprises.

Use these resources to gather the information a low-voltage contractor needs before quoting: field conditions, device counts, network-room readiness, door hardware, camera coverage, and turnover expectations.

Browse resources Turn notes into an estimate

Checklist

Commercial Cabling Site Survey Checklist

Use this to capture floors, ceiling access, pathway constraints, drop counts, rack locations, patch-panel needs, and turnover documentation before a cabling quote.

Read guide

Worksheet

Camera Coverage Planning Worksheet

A practical worksheet for entrances, corridors, parking, cash areas, loading docks, blind spots, lighting, retention targets, and remote access requirements.

Read guide

Guide

Access Control Door Readiness Guide

Clarify door hardware, reader type, request-to-exit needs, user permissions, schedules, visitor workflows, alarm tie-ins, and closeout training.

Read guide

Checklist

Network Closet Turnover Checklist

Check rack elevations, cable management, patching labels, UPS/PDU readiness, cooling, admin handoff, and as-built notes before project closeout.

Read guide

Field note

What a Complete Low-Voltage Scope Should Include

A complete scope makes the work comparable: exact systems, locations, assumptions, exclusions, test criteria, documentation, and handoff responsibilities.

Field note

Retrofit Risks That Change Low-Voltage Pricing

Existing buildings need careful review of access, pathways, ceiling conditions, riser rules, occupied-space scheduling, and legacy equipment constraints.

Get Started

Ready to upgrade your infrastructure?

Get a free, no-obligation quote for your project. We respond to every inquiry within 24 hours.

Get a Quote Call (929-226-2520)

Professional Security & Network SolutionsEnterprise-GradeLow-VoltageSolutions

Full-spectrum low-voltage solutions

CCTV & Surveillance

Structured Cabling

Access Control

Network Infrastructure

NYC's trusted low-voltage experts

What our clients say

Plan cabling, camera, access-control, and network work with fewer surprises.

Commercial Cabling Site Survey Checklist

Camera Coverage Planning Worksheet

Access Control Door Readiness Guide

Network Closet Turnover Checklist

What a Complete Low-Voltage Scope Should Include

Retrofit Risks That Change Low-Voltage Pricing

Ready to upgrade your infrastructure?

Full-spectrum low-voltage solutions

CCTV & Surveillance

Structured Cabling

Access Control

Network Infrastructure

NYC's trusted low-voltage experts

What our clients say

Plan cabling, camera, access-control, and network work with fewer surprises.

Commercial Cabling Site Survey Checklist

Camera Coverage Planning Worksheet

Access Control Door Readiness Guide

Network Closet Turnover Checklist

What a Complete Low-Voltage Scope Should Include

Retrofit Risks That Change Low-Voltage Pricing

Ready to upgrade your infrastructure?

Professional Security & Network SolutionsEnterprise-Grade
Low-Voltage
Solutions